UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CWktYU6gqB3Nf3jiFJSgj3HaA6le07p8saAR3Qxjyc=' 
WHERE 
  key_id = 'e7219553bd6d2a8a8d88a79faae114986ec350c1484f5de011c2ae882f9b0c38' 
  AND (
    token = '/CWktYU6gqB3Nf3jiFJSgj3HaA6le07p8saAR3Qxjyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )